>However, the better solution would be to give a unique IP to the two
>companies, give your server a hostname on your domain, open IIS and =
>virtual servers on the two IP's.
Not a better solution with the running out of IP's.
THATS why http 1.1 has been designed to remove the need to have an IP
per domain name.
I don't know of any NT based Web Server that supports this however.